./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:26,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:26,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:05:26,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:26,318 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:26,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:26,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:26,365 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:26,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:26,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:26,373 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:26,373 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:26,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:26,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:26,376 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:26,376 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:26,377 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:26,377 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:26,378 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:26,378 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:26,378 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:26,379 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:26,380 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:26,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:26,381 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:26,381 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:26,382 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:26,382 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:26,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:26,383 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:26,385 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 [2023-11-19 04:05:26,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:26,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:26,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:26,769 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:26,770 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:26,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i [2023-11-19 04:05:29,856 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:30,757 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:30,757 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i [2023-11-19 04:05:30,829 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/data/d809af4e4/a0d04ad29d5c4de1b4f1f5cfb450823b/FLAGa78221635 [2023-11-19 04:05:30,854 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/data/d809af4e4/a0d04ad29d5c4de1b4f1f5cfb450823b [2023-11-19 04:05:30,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:30,859 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:30,860 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:30,861 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:30,866 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:30,867 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:30" (1/1) ... [2023-11-19 04:05:30,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd0a186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:30, skipping insertion in model container [2023-11-19 04:05:30,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:30" (1/1) ... [2023-11-19 04:05:31,115 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:35,188 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2023-11-19 04:05:35,193 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2023-11-19 04:05:35,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:35,287 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:35,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6020] [2023-11-19 04:05:35,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6023] [2023-11-19 04:05:35,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6026] [2023-11-19 04:05:35,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6029] [2023-11-19 04:05:35,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [7017] [2023-11-19 04:05:35,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [7024] [2023-11-19 04:05:35,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7031] [2023-11-19 04:05:35,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"fs/autofs4/root.c"), "i" (535), "i" (12UL)); [8335-8336] [2023-11-19 04:05:35,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"fs/autofs4/root.c"), "i" (718), "i" (12UL)); [8642-8643] [2023-11-19 04:05:35,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (p), "i" (4UL)); [8695-8696] [2023-11-19 04:05:35,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8726] [2023-11-19 04:05:35,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8729] [2023-11-19 04:05:35,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8732] [2023-11-19 04:05:35,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8735] [2023-11-19 04:05:35,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8738] [2023-11-19 04:05:35,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (p), "i" (8UL)); [8768-8769] [2023-11-19 04:05:35,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8799] [2023-11-19 04:05:35,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8802] [2023-11-19 04:05:35,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8805] [2023-11-19 04:05:35,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8808] [2023-11-19 04:05:35,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8811] [2023-11-19 04:05:35,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8858] [2023-11-19 04:05:35,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8861] [2023-11-19 04:05:35,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8864] [2023-11-19 04:05:35,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8867] [2023-11-19 04:05:35,574 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8870] [2023-11-19 04:05:35,574 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8906] [2023-11-19 04:05:35,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8909] [2023-11-19 04:05:35,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8912] [2023-11-19 04:05:35,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8915] [2023-11-19 04:05:35,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8918] [2023-11-19 04:05:35,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8984] [2023-11-19 04:05:35,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8987] [2023-11-19 04:05:35,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8990] [2023-11-19 04:05:35,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8993] [2023-11-19 04:05:35,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8996] [2023-11-19 04:05:35,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [9626-9627] [2023-11-19 04:05:35,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [9632-9634] [2023-11-19 04:05:35,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [9659-9660] [2023-11-19 04:05:35,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [9665-9667] [2023-11-19 04:05:35,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [9691-9692] [2023-11-19 04:05:35,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [9697-9699] [2023-11-19 04:05:35,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [9725] [2023-11-19 04:05:35,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incq %0": "=m" (v->counter): "m" (v->counter)); [9741] [2023-11-19 04:05:35,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [9794] [2023-11-19 04:05:35,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9797] [2023-11-19 04:05:35,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9800] [2023-11-19 04:05:35,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9803] [2023-11-19 04:05:35,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [9842] [2023-11-19 04:05:35,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [9845] [2023-11-19 04:05:35,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [9847] [2023-11-19 04:05:35,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [9852] [2023-11-19 04:05:35,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [9855] [2023-11-19 04:05:35,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [9857] [2023-11-19 04:05:35,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [9862] [2023-11-19 04:05:35,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [9865] [2023-11-19 04:05:35,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [9867] [2023-11-19 04:05:35,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [9872] [2023-11-19 04:05:35,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [9875] [2023-11-19 04:05:35,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [9877] [2023-11-19 04:05:35,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [9915] [2023-11-19 04:05:35,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [9918] [2023-11-19 04:05:35,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [9920] [2023-11-19 04:05:35,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [9925] [2023-11-19 04:05:35,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [9928] [2023-11-19 04:05:35,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [9930] [2023-11-19 04:05:35,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [9935] [2023-11-19 04:05:35,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [9938] [2023-11-19 04:05:35,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [9940] [2023-11-19 04:05:35,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [9945] [2023-11-19 04:05:35,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [9948] [2023-11-19 04:05:35,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [9950] [2023-11-19 04:05:35,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10041] [2023-11-19 04:05:35,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10072] [2023-11-19 04:05:35,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10107] [2023-11-19 04:05:35,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10116] [2023-11-19 04:05:35,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (arg), "i" (4UL)); [12417-12418] [2023-11-19 04:05:35,821 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2023-11-19 04:05:35,821 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2023-11-19 04:05:35,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:36,037 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:36,038 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:36,038 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:36,038 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:36,038 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:36,046 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:36,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36 WrapperNode [2023-11-19 04:05:36,047 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:36,048 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:36,048 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:36,049 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:36,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:36,228 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:36,489 INFO L138 Inliner]: procedures = 551, calls = 3977, calls flagged for inlining = 270, calls inlined = 246, statements flattened = 9514 [2023-11-19 04:05:36,489 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:36,490 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:36,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:36,490 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:36,500 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:36,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:36,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:36,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:36,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:36,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:36,958 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:37,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:37,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:37,102 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:37,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:37,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:37,103 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:36" (1/1) ... [2023-11-19 04:05:37,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:37,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:37,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:37,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40ce4f-d277-46f6-b046-dc45e5b63201/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2023-11-19 04:05:37,329 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2023-11-19 04:05:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2023-11-19 04:05:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2023-11-19 04:05:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:05:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:05:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2023-11-19 04:05:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2023-11-19 04:05:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2023-11-19 04:05:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2023-11-19 04:05:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 04:05:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 04:05:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:05:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:05:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2023-11-19 04:05:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2023-11-19 04:05:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2023-11-19 04:05:37,332 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2023-11-19 04:05:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 04:05:37,332 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 04:05:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2023-11-19 04:05:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2023-11-19 04:05:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-11-19 04:05:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-11-19 04:05:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2023-11-19 04:05:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2023-11-19 04:05:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2023-11-19 04:05:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2023-11-19 04:05:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2023-11-19 04:05:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2023-11-19 04:05:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2023-11-19 04:05:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2023-11-19 04:05:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2023-11-19 04:05:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2023-11-19 04:05:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2023-11-19 04:05:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2023-11-19 04:05:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2023-11-19 04:05:37,336 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2023-11-19 04:05:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2023-11-19 04:05:37,337 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2023-11-19 04:05:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2023-11-19 04:05:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2023-11-19 04:05:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:05:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:05:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2023-11-19 04:05:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2023-11-19 04:05:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2023-11-19 04:05:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2023-11-19 04:05:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:05:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:05:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 04:05:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 04:05:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:05:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:05:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2023-11-19 04:05:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2023-11-19 04:05:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-19 04:05:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-19 04:05:37,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_63 [2023-11-19 04:05:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_63 [2023-11-19 04:05:37,345 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2023-11-19 04:05:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2023-11-19 04:05:37,346 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:05:37,346 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:05:37,346 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:05:37,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:05:37,346 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-19 04:05:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-19 04:05:37,347 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2023-11-19 04:05:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2023-11-19 04:05:37,347 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2023-11-19 04:05:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2023-11-19 04:05:37,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-11-19 04:05:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-11-19 04:05:37,347 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2023-11-19 04:05:37,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2023-11-19 04:05:37,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_57 [2023-11-19 04:05:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_57 [2023-11-19 04:05:37,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:05:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:05:37,358 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2023-11-19 04:05:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2023-11-19 04:05:37,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:05:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 04:05:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 04:05:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-11-19 04:05:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-11-19 04:05:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2023-11-19 04:05:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2023-11-19 04:05:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2023-11-19 04:05:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2023-11-19 04:05:37,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:05:37,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:05:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:05:37,367 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2023-11-19 04:05:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2023-11-19 04:05:37,367 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2023-11-19 04:05:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2023-11-19 04:05:37,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:05:37,367 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2023-11-19 04:05:37,367 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2023-11-19 04:05:37,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 04:05:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 04:05:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2023-11-19 04:05:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2023-11-19 04:05:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:05:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:05:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2023-11-19 04:05:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2023-11-19 04:05:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2023-11-19 04:05:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2023-11-19 04:05:37,369 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2023-11-19 04:05:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2023-11-19 04:05:37,369 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-19 04:05:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-19 04:05:37,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:05:37,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:05:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:05:37,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:05:37,380 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2023-11-19 04:05:37,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2023-11-19 04:05:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 04:05:37,381 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 04:05:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2023-11-19 04:05:37,381 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2023-11-19 04:05:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2023-11-19 04:05:37,381 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2023-11-19 04:05:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:05:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-19 04:05:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-19 04:05:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:05:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:05:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:05:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:05:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-19 04:05:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-19 04:05:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 04:05:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 04:05:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2023-11-19 04:05:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 04:05:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 04:05:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:05:37,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:05:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:05:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:05:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2023-11-19 04:05:37,384 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2023-11-19 04:05:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 04:05:37,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 04:05:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 04:05:37,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 04:05:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2023-11-19 04:05:37,385 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2023-11-19 04:05:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 04:05:37,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 04:05:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2023-11-19 04:05:37,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2023-11-19 04:05:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2023-11-19 04:05:37,386 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2023-11-19 04:05:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 04:05:37,399 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 04:05:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 04:05:37,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 04:05:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2023-11-19 04:05:37,400 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2023-11-19 04:05:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 04:05:37,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 04:05:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2023-11-19 04:05:37,400 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2023-11-19 04:05:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2023-11-19 04:05:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2023-11-19 04:05:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2023-11-19 04:05:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2023-11-19 04:05:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2023-11-19 04:05:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2023-11-19 04:05:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 04:05:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 04:05:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2023-11-19 04:05:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2023-11-19 04:05:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 04:05:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-19 04:05:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2023-11-19 04:05:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2023-11-19 04:05:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-19 04:05:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-19 04:05:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:05:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:05:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2023-11-19 04:05:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2023-11-19 04:05:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:05:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:05:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2023-11-19 04:05:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2023-11-19 04:05:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-19 04:05:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-19 04:05:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:05:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:05:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2023-11-19 04:05:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2023-11-19 04:05:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2023-11-19 04:05:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2023-11-19 04:05:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-19 04:05:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-19 04:05:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-19 04:05:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-19 04:05:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2023-11-19 04:05:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2023-11-19 04:05:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2023-11-19 04:05:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2023-11-19 04:05:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-19 04:05:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-19 04:05:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:05:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:05:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2023-11-19 04:05:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2023-11-19 04:05:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 04:05:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 04:05:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2023-11-19 04:05:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2023-11-19 04:05:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:05:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:05:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2023-11-19 04:05:37,409 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2023-11-19 04:05:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2023-11-19 04:05:37,409 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2023-11-19 04:05:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2023-11-19 04:05:37,409 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2023-11-19 04:05:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2023-11-19 04:05:37,409 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2023-11-19 04:05:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 04:05:37,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 04:05:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2023-11-19 04:05:37,410 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2023-11-19 04:05:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:05:37,410 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:05:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2023-11-19 04:05:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2023-11-19 04:05:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 04:05:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 04:05:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2023-11-19 04:05:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2023-11-19 04:05:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:05:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-19 04:05:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-19 04:05:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2023-11-19 04:05:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2023-11-19 04:05:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 04:05:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 04:05:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:05:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 04:05:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 04:05:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:05:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:05:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:05:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:05:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2023-11-19 04:05:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2023-11-19 04:05:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:05:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:05:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:05:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:05:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2023-11-19 04:05:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2023-11-19 04:05:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2023-11-19 04:05:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2023-11-19 04:05:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:05:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:05:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 04:05:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 04:05:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2023-11-19 04:05:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2023-11-19 04:05:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_86 [2023-11-19 04:05:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_86 [2023-11-19 04:05:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_64 [2023-11-19 04:05:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_64 [2023-11-19 04:05:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2023-11-19 04:05:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2023-11-19 04:05:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2023-11-19 04:05:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2023-11-19 04:05:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_58 [2023-11-19 04:05:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_58 [2023-11-19 04:05:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:05:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:05:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2023-11-19 04:05:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2023-11-19 04:05:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2023-11-19 04:05:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2023-11-19 04:05:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2023-11-19 04:05:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2023-11-19 04:05:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 04:05:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 04:05:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2023-11-19 04:05:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2023-11-19 04:05:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:05:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2023-11-19 04:05:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2023-11-19 04:05:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2023-11-19 04:05:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2023-11-19 04:05:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 04:05:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 04:05:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:05:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:05:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_87 [2023-11-19 04:05:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_87 [2023-11-19 04:05:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2023-11-19 04:05:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2023-11-19 04:05:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2023-11-19 04:05:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2023-11-19 04:05:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-11-19 04:05:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-11-19 04:05:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-11-19 04:05:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-11-19 04:05:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 04:05:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 04:05:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2023-11-19 04:05:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2023-11-19 04:05:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-19 04:05:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-19 04:05:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2023-11-19 04:05:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2023-11-19 04:05:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-19 04:05:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-19 04:05:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 04:05:37,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 04:05:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 04:05:37,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 04:05:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 04:05:37,423 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 04:05:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2023-11-19 04:05:37,423 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2023-11-19 04:05:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:05:37,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:05:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2023-11-19 04:05:37,424 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2023-11-19 04:05:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:05:37,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:05:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:05:37,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:05:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-19 04:05:37,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-19 04:05:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2023-11-19 04:05:37,425 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2023-11-19 04:05:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2023-11-19 04:05:37,425 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2023-11-19 04:05:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2023-11-19 04:05:37,426 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2023-11-19 04:05:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:05:37,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:05:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 04:05:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-19 04:05:37,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-19 04:05:38,700 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:38,706 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:39,026 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:05:40,326 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#descriptor~12#1.base, ~#descriptor~12#1.offset);havoc ~#descriptor~12#1.base, ~#descriptor~12#1.offset; [2023-11-19 04:05:57,877 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:05:58,193 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:01,296 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:01,296 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-19 04:06:01,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:01 BoogieIcfgContainer [2023-11-19 04:06:01,321 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:01,324 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:01,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:01,334 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:01,334 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:01" (1/1) ... [2023-11-19 04:06:01,343 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:06:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:01,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2730 states and 4007 transitions. [2023-11-19 04:06:01,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 4007 transitions. [2023-11-19 04:06:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2023-11-19 04:06:01,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:01,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:03,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7665 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7665 trivial. 0 not checked. [2023-11-19 04:06:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:03,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 2743 states and 4032 transitions. [2023-11-19 04:06:03,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4032 transitions. [2023-11-19 04:06:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2023-11-19 04:06:03,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:03,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:04,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7851 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7847 trivial. 0 not checked. [2023-11-19 04:06:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 2748 states and 4048 transitions. [2023-11-19 04:06:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4048 transitions. [2023-11-19 04:06:05,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2023-11-19 04:06:05,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:05,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:05,980 INFO L134 CoverageAnalysis]: Checked inductivity of 7759 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7755 trivial. 0 not checked. [2023-11-19 04:06:06,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2749 states and 4049 transitions. [2023-11-19 04:06:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 4049 transitions. [2023-11-19 04:06:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2023-11-19 04:06:06,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:06,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 7762 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7755 trivial. 0 not checked. [2023-11-19 04:06:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2757 states and 4072 transitions. [2023-11-19 04:06:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 4072 transitions. [2023-11-19 04:06:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2023-11-19 04:06:07,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:07,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:08,457 INFO L134 CoverageAnalysis]: Checked inductivity of 7852 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7847 trivial. 0 not checked. [2023-11-19 04:06:08,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 2763 states and 4092 transitions. [2023-11-19 04:06:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 4092 transitions. [2023-11-19 04:06:08,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2023-11-19 04:06:08,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:08,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:09,598 INFO L134 CoverageAnalysis]: Checked inductivity of 7760 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7755 trivial. 0 not checked. [2023-11-19 04:06:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2764 states and 4093 transitions. [2023-11-19 04:06:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4093 transitions. [2023-11-19 04:06:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2023-11-19 04:06:09,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:09,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7763 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7755 trivial. 0 not checked. [2023-11-19 04:06:11,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2774 states and 4122 transitions. [2023-11-19 04:06:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4122 transitions. [2023-11-19 04:06:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2023-11-19 04:06:11,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:11,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:12,016 INFO L134 CoverageAnalysis]: Checked inductivity of 7853 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7847 trivial. 0 not checked. [2023-11-19 04:06:12,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2781 states and 4146 transitions. [2023-11-19 04:06:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4146 transitions. [2023-11-19 04:06:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2023-11-19 04:06:12,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:12,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7764 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7761 trivial. 0 not checked. [2023-11-19 04:06:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:13,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 2787 states and 4167 transitions. [2023-11-19 04:06:13,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 4167 transitions. [2023-11-19 04:06:13,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2023-11-19 04:06:13,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:13,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat